update rust

[MikeNeilson]

Problem Description

Fixes #.

Describe the problem you are trying to solve.

Solution

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how you tested the change

Describe what was done to test the change. This section can be left blank
if automated tests demonstrating usage are provided in the PR.

Where the following done:

• Tests. Check all that apply:
  • Unit tests created or modified that run during ant test.
  • Integration tests created or modified that run during integration testing
    (Formerly called regression tests.)
  • Test procedure descriptions for manual testing
• Was relevant documentation updated?
• Were relevant config element (e.g. XML data) updated as appropriate

If you aren't sure leave unchecked and we will help guide you to want needs changing where.